.topbar {
    height: 40px;
    font-size: 12px;
    color: #b0b0b0;
    background: #f5f5f5;
}

.topbar .topbar-left {
    float: left;
    position: relative;
}

.topbar .topbar-left i {
    float: left;
    line-height: 40px;
    color: #6c6c6c;
    margin-right: 5px;
}

.topbar .topbar-right {
    float: right;
    line-height: 40px;
}

.topbar .topbar-right a {
    color: #6c6c6c;
    float: left;
    margin-right: 10px;
}

.topbar .topbar-right span {
    color: #6c6c6c;
    float: left;
    margin-right: 10px;
    font-size: 18px;
}

.topbar .topbar-right span b {
    color: cornflowerblue;
}

.topbar .topbar-right a:hover {
    color: #39987c;
}

.topbar .topbar-right .login,
.topbar .topbar-right .register,
.topbar .topbar-right .admin {
    font-size: 18px;
    color: #39987c;
}

.topbar .topbar-right .login:hover,
.topbar .topbar-right .register:hover,
.topbar .topbar-right .admin:hover {
    color: skyblue;
}

.topbar .topbar-right .login {
    font-size: 20px;
    color: #39987c;
}

.topbar .topbar-right .cart {
    padding: 0 10px;
    background-color: #39987c;
    color: #fff;
    font-size: 16px;
    position: relative;
}

.topbar .topbar-right .cart:hover {
    color: #39987c;
    background-color: #f00;
}

.topbar .topbar-right .cart-num {
    width: 23px;
    height: 15px;
    background-color: #f00;
    position: absolute;
    top: 2px;
    right: 3px;
    line-height: 15px;
    text-align: center;
    border-radius: 50%;
    color: #fff;
}

.header {
    height: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    width: 200px;
    height: 62px;
    background: url('../img/logo.gif') no-repeat;
    background-size: 100%;
}

.header-nav li {
    float: left;
    margin-right: 15px;
}

.header-nav li a {
    font-size: 18px;
    color: #333;
    font-weight: 700;
}

.header-nav li a:hover {
    color: #39987c;
    text-shadow: 3px 2px 5px skyblue;
}

.header-search input {
    width: 245px;
    height: 50px;
    border: 1px solid #e0e0e0;
    float: left;
}

.header-search button {
    width: 50px;
    height: 50px;
    float: right;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    font-size: 18px;
    outline: none;
}

.banner-left {
    width: 234px;
    height: 360px;
    background-color: #f0f0f0;
    float: left;
}

.banner-left ul {
    padding: 20px 0;
}

.banner-left ul li {
    padding: 0 20px;
}

.banner-left ul li a {
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #39987c;
}

.banner-left ul li a:hover {
    color: #fff;
}

.banner-left ul li:hover {
    background-color: #39987c;
}

.banner-right {
    width: 992px;
    float: right;
}

.banner-right li {
    width: 992px;
    height: 360px;
}

.banner-right li img {
    width: 100%;
    height: 100%;
}

.books-list {
    margin-top: 15px;
    background-color: #f5f5f5;
}

.books-list input {
    text-align: center;
}

.books-list .list-header {
    height: 58px;
    font-size: 22px;
    font-weight: 200;
    line-height: 58px;
    color: #333;
    display: flex;
    justify-content: space-between;
}

.books-list .list-header .price-search {
    font-size: 20px;
    color: #39987c;
    display: flex;
    align-items: center;
}

.books-list .list-header .price-search input {
    width: 60px;
    height: 30px;
    margin: 0 10px;
}

.books-list .list-header .price-search button {
    width: 60px;
    height: 30px;
    border: none;
    background-color: #39987c;
    outline: none;
    color: #fff;
    margin-left: 10px;
}

.books-list .list-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.books-list .list-content .list-item {
    transition: all 0.5s;
    flex-shrink: 0;
    width: 234px;
    height: 339px;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #000;
    background-color: #fff;
    margin-bottom: 10px;
}

.books-list .list-content .list-item img {
    width: 160px;
    height: 200px;
    margin: 5px 0;
}

.books-list .list-content .list-item p {
    font-size: 12px;
    color: #999;
}

.books-list .list-content .list-item .cur-price {
    color: red;
    font-size: 18px;
}

.books-list .list-content .list-item .pre-price {
    color: #666;
    text-decoration: line-through;
    font-size: 12px;
}

.books-list .list-content .list-item button {
    width: 80px;
    height: 30px;
    border: none;
    background-color: #39987c;
    margin-top: 5px;
    outline: none;
    color: #fff;
    cursor: pointer;
}

.books-list .list-content .list-item:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    transform: translate3d(0, -2px, 0);
}

.books-list .list-footer {
    height: 50px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    color: #666;
    font-size: 20px;
}

.books-list .list-footer div {
    margin: 0 5px;
    cursor: pointer;
    text-decoration: underline;
}

.books-list .list-footer span {
    margin: 0 5px;
}

.books-list .list-footer ul li {
    float: left;
    cursor: pointer;
    text-decoration: underline;
}

.books-list .list-footer ul li:nth-child(n + 2) {
    margin-left: 10px;
}

.books-list .list-footer ul li.active {
    font-weight: 700;
    color: #39987c;
    font-size: 24px;
}

.books-list .list-footer input {
    width: 40px;
    height: 30px;
}

.books-list .list-footer button {
    width: 60px;
    height: 30px;
    border: none;
    outline: none;
    background-color: #39987c;
    color: #fff;
    margin-left: 10px;
    cursor: pointer;
}

.cate {
    height: 170px;
    margin-top: 14px;
    display: flex;
    justify-content: space-between;
}

.cate .list {
    width: 234px;
    height: 170px;
    background-color: #39987c;
}

.cate .list-item {
    float: left;
    width: 78px;
    height: 85px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: #fff;
    opacity: 0.7;
}

.cate .list-item i {
    font-size: 24px;
    margin-bottom: 3px;
}

.cate .list-item:hover {
    opacity: 1;
}

.cate .img {
    width: 316px;
    height: 170px;
    background-color: pink;
}

.cate .img img {
    width: 100%;
    height: 100%;
}

.books {
    margin-top: 15px;
}

.books .seckill {
    margin-top: 20px;
}

.books .seckill-header {
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.books .seckill-header .title {
    margin-left: 10px;
    font-size: 22px;
    font-weight: 200;
    line-height: 58px;
    color: #333;
}

.books .seckill-header i {
    margin-right: 20px;
    font-size: 20px;
    color: #39987c;
    cursor: pointer;
}

.books .seckill-content {
    height: 339px;
    display: flex;
    justify-content: space-between;
}

.books .seckill-content a {
    width: 234px;
    height: 339px;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.books .seckill-content a h5 {
    margin-top: 40px;
    margin-bottom: 30px;
}

.books .seckill-content a i {
    font-size: 66px;
    color: red;
    margin-bottom: 30px;
}

.books .seckill-content a .downcount {
    display: flex;
}

.books .seckill-content a .downcount .time {
    width: 42px;
    height: 42px;
    background-color: #39987c;
    text-align: center;
    line-height: 42px;
    color: #fff;
    font-size: 24px;
    font-weight: 500;
}

.books .seckill-content a .downcount .token {
    height: 42px;
    line-height: 42px;
    margin: 0 10px;
    color: #39987c;
    font-size: 24px;
    font-weight: 500;
}

.books .seckill-content .tip {
    background-color: #f1eded;
}

.books .seckill-content .books-sec {
    display: flex;
    flex-direction: column;
    color: #000;
}

.books .seckill-content .books-sec img {
    width: 160px;
    height: 200px;
    margin: 15px 0;
}

.books .seckill-content .books-sec p {
    margin-bottom: 10px;
}

.books .seckill-content .books-sec .cur-price {
    color: red;
    font-size: 18px;
}

.books .seckill-content .books-sec .pre-price {
    color: #666;
    text-decoration: line-through;
    font-size: 12px;
}

.books .seckill-content .books-sec button {
    width: 80px;
    height: 30px;
    border: none;
    background-color: #39987c;
    margin-top: 10px;
    outline: none;
    color: #fff;
}

.bottom {
    opacity: 0.6;
    background-color: #323232;
    margin-top: 10px;
    color: #fff;
    text-align: center;
}

.bottom .top {
    height: 100px;
    border-bottom: 1px solid #474747;
}

.bottom .top ul {
    display: flex;
    justify-content: space-around;
    height: 100%;
}

.bottom .top ul li {
    height: 100%;
    display: flex;
    align-items: center;
}

.bottom .top ul li a {
    color: #fff;
    display: flex;
    align-items: center;
}

.bottom .top ul li a span {
    margin-left: 10px;
}

.bottom .content {
    height: 100px;
    display: flex;
    padding-top: 25px;
    justify-content: center;
    cursor: pointer;
}

.bottom .content dl {
    width: 180px;
}

.bottom .content dl dt {
    font-size: 20px;
}

.bottom .content dl dd {
    margin-top: 20px;
    font-size: 14px;
    color: #a8a8a8;
}

.bottom .down {
    height: 40px;
    background-color: #2a2a2a;
    line-height: 40px;
}
